package chapter3;
import java.util.Scanner;
public class shu {
    public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        int a=input.nextInt();
        if (a%2==0){
            System.out.println(a+"偶数");
        }else{
            System.out.println(a+"奇数");
        }
    }
}
